Wheel Speed Mismatch

Test 1-3:

Symptom:
WHEEL SPEED MISMATCH

When Monitored and Set Condition:
WHEEL SPEED MISMATCH
When Monitored: Vehicle speed greater than 20 km/in ( 12 mph). No evidence of drivetrain spin up in the last 5 seconds. Open sensor DTC not present. ABS system not inhibited. ABS system not in active control mode.

Set Condition: When compared to the other wheels, one wheel is plus or minus 20% different. OR Three wheel speeds differing from each other by more than 12%. All criteria above met for 24 consecutive checks spaced 0.5 seconds apart.

POSSIBLE CAUSES
WHEEL SPEED MISMATCH DTC CONDITION PRESENT
INCORRECT NUMBER OF TONE WHEEL TEETH